Table 1. Density and mechanical properties of the reinforcing materials in the studied cork composite boards
| Type | ρ (kg/m3) | ET (GPa) | σT (MPa) | σB (MPa) |
| Metal (stainless steel) | 8,200 | 210 | 1,040 | 650 |
| Glass fiber | 2,510 | 76 | 2,500 | - |
| Carbon fiber | 1,750 | 230 | 3,500 | - |
ρ: density, ET: tensile modulus, σT: tensile strength, σB: bending strength.